#!/usr/bin/env bash

echo "Cleaning up..."
rm -rf bin/ 
# src/

# echo "Copying sources..."
# mkdir src/
# find SOURCES/ -type f \( -name "*.h" -o -name "*.m" -name "*.c" \) -exec cp {} src/ \;

IOS_FRAMEWORKS="-framework Foundation"

BIN_NAME="dumpdecrypted.dylib"
IOS_VERSION_MIN=7.0

DEVELOPER_DIR="/Applications/Xcode.app/Contents/Developer"
SDK_ROOT_OS=$DEVELOPER_DIR/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk
SDK_ROOT_SIMULATOR=$DEVELOPER_DIR/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk

ARCHS="armv7 arm64"
# ARCHS="arm64"
INPUT="$(find src -type f -name "*.m") $(find src -type f -name "*.c") $(find src -type f -name "*.mm")"

for ARCH in ${ARCHS}
do
    DIR=bin/${ARCH}
    mkdir -p ${DIR}
    echo "Building for ${ARCH}..."
    if [[ "${ARCH}" == "i386" || "${ARCH}" == "x86_64" ]];
    then
        SDK_ROOT=${SDK_ROOT_SIMULATOR}
        IOS_VERSION_MIN_FLAG=-mios-simulator-version-min
    else
        SDK_ROOT=${SDK_ROOT_OS}
        IOS_VERSION_MIN_FLAG=-mios-version-min
    fi
        FRAMEWORKS=${SDK_ROOT}/System/Library/Frameworks/
        INCLUDES=${SDK_ROOT}/usr/include/
        LIBRARIES=${SDK_ROOT}/usr/lib/

        clang -I${INCLUDES} \
              -F${FRAMEWORKS} \
              -L${LIBRARIES} \
              -Os -dynamiclib \
              -isysroot ${SDK_ROOT} \
              -arch ${ARCH} \
              -fobjc-arc \
              ${IOS_VERSION_MIN_FLAG}=${IOS_VERSION_MIN} \
              $IOS_FRAMEWORKS \
              -current_version 1.0.0 \
              -compatibility_version 1.0.0 \
              ${INPUT} \
              -o ${DIR}/${BIN_NAME}
done

echo "Creating universal binary..."
FAT_BIN_DIR="bin/universal"
mkdir -p ${FAT_BIN_DIR}
lipo -create bin/**/${BIN_NAME} -output ${FAT_BIN_DIR}/${BIN_NAME}


echo "Done."